package com.east.config;


import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.util.concurrent.ListenableFuture;

import java.util.concurrent.Callable;
import java.util.concurrent.Future;
import java.util.concurrent.ThreadPoolExecutor;



public class VisiableThreadPoolTaskExecutor extends ThreadPoolTaskExecutor{
	 /**
	 * 
	 */
	private static final long serialVersionUID = 2417087214976196522L;
	private static final Logger logger = LoggerFactory.getLogger(VisiableThreadPoolTaskExecutor.class);

	    private void showThreadPoolInfo(String prefix){
	        ThreadPoolExecutor threadPoolExecutor = getThreadPoolExecutor();

	        if(null==threadPoolExecutor){
	            return;
	        }

	        logger.info("{}, {},任务总数 [{}], 已完成数 [{}], 活跃线程数 [{}],队列大小 [{}]",
	                this.getThreadNamePrefix(),
	                prefix,
	                threadPoolExecutor.getTaskCount(),
	                threadPoolExecutor.getCompletedTaskCount(),
	                threadPoolExecutor.getActiveCount(),
	                threadPoolExecutor.getQueue().size());
	    }

	    @Override
	    public void execute(Runnable task) {
	        showThreadPoolInfo("1. do execute");
	        super.execute(task);
	    }

	    @Override
	    public void execute(Runnable task, long startTimeout) {
	        showThreadPoolInfo("2. do execute");
	        super.execute(task, startTimeout);
	    }

	    @Override
	    public Future<?> submit(Runnable task) {
	        showThreadPoolInfo("1. do submit");
	        return super.submit(task);
	    }

	    @Override
	    public <T> Future<T> submit(Callable<T> task) {
	        showThreadPoolInfo("2. do submit");
	        return super.submit(task);
	    }

	    @Override
	    public ListenableFuture<?> submitListenable(Runnable task) {
	        showThreadPoolInfo("1. do submitListenable");
	        return super.submitListenable(task);
	    }

	    @Override
	    public <T> ListenableFuture<T> submitListenable(Callable<T> task) {
	        showThreadPoolInfo("2. do submitListenable");
	        return super.submitListenable(task);
	    }
}
